package com.tuyue.service;

import com.tuyue.domain.User;

import java.util.List;

/**
 * @Author: 王金海
 * @Description:
 * @Date: Created by Administrator on 2017/12/20.
 * @Modified By:
 */
public interface UserService {

    User addOrUpdata(User user);

    void del(Long id);

    User findById(Long id);

    List<User> list();


}
